Nineteen APIs have been added to the ProgrammableWeb directory in categories including Engagement, Translation, and Machine Learning. Highlights today include the Apple Music API and APIs from MeteoGroup for weather apps that cater to business needs. Here's a rundown of the latest additions.

How does the Web's largest ticket search engine improve its API? By giving developers easy access to more information, of course. SeatGeek recently made links to artists' Spotify and Last.fm profiles available through the SeatGeek API, and the company promises even more data in the future.

The Apiseeds Lyrics API provides a searchable lyrics database with over one million song lyrics. The API supports the following responses: tracks, artists, language, and names. JSON is the preferred...